<template>
  <div class="login_container" style="">
    <!-- 登录块 -->
    <div class="login_box">
      <!-- Logo -->
      <div class="avatar_box">
        <img class="logo_img" src="../assets/logo.png" alt="" />
      </div>
      <!-- 表单区域 -->
      <el-form
        ref="loginFormRef"
        :rules="loginRules"
        :model="loginForm"
        class="login_form"
        label-width="0px"
      >
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            prefix-icon="iconfont icondenglu"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            prefix-icon="iconfont iconmima"
            type="password"
          ></el-input>
        </el-form-item>
        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="login()">提交</el-button>
          <el-button type="info" @click="resetLoginForm()">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>
<script>
export default {
  data() {
    return {
      //表单数据
      loginForm: {
        username: "admin",
        password: "123456",
      },
      //校验
      loginRules: {
        username: [
          { required: true, message: "用户名为必填项", trigger: "blur" },
          { min: 5, max: 12, message: "长度在 5 ~ 12 个字符", trigger: "blur" },
        ],
        password: [
          { required: true, message: "用户密码为必填项", trigger: "blur" },
          { min: 6, max: 10, message: "长度在 6 ~ 10 个字符", trigger: "blur" },
        ],
      },
    };
  },
  methods: {
    //重置表单内容
    resetLoginForm() {
      this.$refs.loginFormRef.resetFields();
    },
    // 处理登录方法
    login() {
      // 1.验证校验规则
      this.$refs.loginFormRef.validate(async (valid) => {
        if (!valid) return;// 2. 验证失败
        const { data: res } = await this.$http.post("login",this.loginForm);// 3. 访问后台
        if (res.flag == "ok") {
          this.$message.success("登录成功");

          window.sessionStorage.setItem("user",res.user);//存储user对象
          console.log(res.user);

          this.$router.push({path:"/home"});// 4. 页面路由跳转
        } else {
          this.$message.error("登录失败");
        }
      });
    },
  },
};
</script>
<style scoped>
/* 根节点样式 */
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.avatar_box {
  width: 130px;
  height: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  padding: 5px;
  box-shadow: 0 0 5px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #0ee;
}
.logo_img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
.login_form {
  position: absolute;
  bottom: 0%;
  width: 100%;
  padding: 0 10px;
  box-sizing: border-box;
}
</style>